IEAS Workshop in Balkan 23.6-2.7.2015. Visiting universities Cyril and Methodius University in Skopje, Steta Univ. Tetova, Univ. Prishtina, University of Tirana, Polytechnic University of Tirana, Aristotle Univ. Thessaloniki. Report on the activities of IEAS; Sustainable development of countries and regions (IEAS Vice-President, Professor Vladimir Tikunov, Lomonosov Moscow State Universities), Prospects of development of the European center of IEAS; Pan European Project (PEEX) and opportunities to participate in it (PEEX Executive Officer Dr. Hanna Lappalainen Univ.Helsinki); A10 years of Google Earth and Urban 3D models for sustainable development and decision support (Dr. Eugene Eremchenko, Federal State Inst. Science State Research Center for Applied Microbiology & Biotechnology. Practical sessions with students on the topic of Creating 3D models with free software. Interpreting of satellite imagery: new ideas and typical errors (E.Eremchenko). Eremchenko_et_al_2015 dated 08.Jun.2015